Deborah St John, LMFT
NPI 1013160829 · Marriage & Family Therapist · Valencia, CA
Deborah St John, LMFT is a Marriage & Family Therapist provider in Valencia, CA (NPI 1013160829).
Provider details
- NPI number
- 1013160829
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- LMFT104043 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-10-24
- Last updated
- 2025-11-10
- Certified
- 2025-11-10
Frequently asked questions
- What is Deborah St John's NPI number?
- Deborah St John's National Provider Identifier (NPI) is 1013160829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah St John's specialty?
- Deborah St John is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Deborah St John located?
- Deborah St John's practice location on file with NPPES is 24498 Marzal St, Valencia, CA 91354-3061.
- What is Deborah St John's phone number?
- The practice phone number listed in the NPPES registry for Deborah St John is (818) 530-4477.
- Is Deborah St John's NPI active?
- Yes — Deborah St John's NPI (1013160829) is active in the NPPES registry as of the last update on 2025-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.